7801407

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2679

約数の個数: 16

約数和(自身を含む): 11664480

約数和(自身を除く): 3863073

約数列:

[1, 3, 9, 27, 113, 339, 1017, 2557, 3051, 7671, 23013, 69039, 288941, 866823, 2600469, 7801407]

約数ペア:

[(1, 7801407), (3, 2600469), (9, 866823), (27, 288941), (113, 69039), (339, 23013), (1017, 7671), (2557, 3051)]